@media only screen and (max-width: 1900px){

}
@media only screen and (max-width: 1800px){


}
@media only screen and (max-width: 1600px){
.w1520{
    width: 94%;
}
}
@media only screen and (max-width: 1500px){
body{
    zoom:0.9;
}
.main{
    width: 94%;
}
}
@media only screen and (max-width: 1366px){

}
@media only screen and (max-width: 1280px){

}
@media only screen and (max-width: 1200px){

}

@media only screen and (max-width: 1152px){




}
@media only screen and (max-width: 1024px){




}
@media only screen and (max-width: 900px){
.header {
    position: fixed;
    box-shadow: 0 3px 5px rgba(0,0,0,0.2);
}
.head_con{
    display: none;
}

.menu{
    display: flex;
    align-items: center;
}
.head_fix {
    display: block;
}
.logo {
    max-width: 50%;
}
.ind2_ul ul li {
    width: 32%;
    margin-right: 2%;
    margin-bottom: 20px;
}
.ind2_ul ul li:nth-child(3n) {
    margin-right: 0;
}
}
@media only screen and (max-width: 768px){
.ul {
    display: block;
    text-align: center;
    padding: 30px 0;
}
.levelu{
    display: none;
}
.cp_ul ul li a {
    display: block;
}
.cp_lf,.cp_ri {
    width: 100%;
}
.cp_lf{
    margin-bottom: 15px;
}
.cp_ri h3 {
    margin-bottom: 5px;
}
.new ul li {
    width: 48.5%;
    margin-right: 3%;
    margin-bottom: 30px;
}
.new ul li:nth-child(3n) {
    margin-right: 3%;
}
.new ul li:nth-child(2n) {
    margin-right: 0;
}
.page2 a {
    float: none;
    width: 100%;
    text-align: left!important;
}
.contact form textarea{margin-bottom: 30px;}
.contact form ul li{width: 100%;}
}
@media (max-width: 640px){

}
@media only screen and (max-width: 500px){
body{
    zoom:1;
}
.head {
    height: 60px;
}

.menu{
    width: 30px;
}
.sousuo {
    margin: 0 12px;
}
.sousuo img{
    width: 25px;
}
.sou {
    right: 50%;
    transform: translate(50%,0);
    width: 80%;
}
.cn{
    font-size: 14px;
}
.nav {
    position: fixed;
    top: 60px;
    height: 100%;
    overflow: scroll;
    overflow-x: hidden;
}
.ul {
    padding: 15px 0;
}
.a {
    font-size: 18px;
    line-height: 50px;
    margin-bottom: 0;
}
.levell a {
    font-size: 14px;
    line-height: 40px;
    margin-bottom: 0;
}
.head_fix {
    height: 60px;
}
.banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
}
.aa .aaz,.aa .aay{
    width: 12px;
    height: 23px;
    margin-top: -13px;
}
.aa .aaz{
    left: 5px;
}
.aa .aay {
    right: 5px;
}
.index1 {
    padding: 40px 0;
}
.ind_ti {
    font-size: 24px;
    margin-bottom: 20px;
}
.ind1_bt {
    font-size: 18px;
}
.ind1_con {
    font-size: 14px;
    line-height: 26px;
    margin-bottom: 15px;
}
.ind_ti:before {
    width: 120px;
    height: 3px;
    margin-bottom: 5px;
}
.ind1_ti:before {
    width: 95px;
}
.ind_ti p {
    font-size: 14px;
    margin-top: 10px;
}
.index2 {
    margin-bottom: 30px;
}
.ind2_ul ul li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 15px;
}
.ind2_ul h3 {
    font-size: 18px;
    margin: 15px 0 10px;
}
.ind2_ul h5 {
    font-size: 14px;
    line-height: 26px;
}
.ind2_ul ul li img {
    max-width: 70px;
}
.index3 .ind_ti {
    margin-bottom: 30px;
}
.index3 a.more {
    position: unset;
}
a.more img{
    width: 70px;
}
.index3 {
    padding-bottom: 30px;
}
.zx ul li {
    width: 100% !important;
    min-height: 220px;
    margin-right: 0;
    margin-bottom: 15px;
}
.zx ul li a {
    padding: 30px 15px;
}
.zx ul li h5 {
    font-size: 14px;
    line-height: 26px;
}
.zx ul li p img{
    width: 40px;
}
.footer {
    font-size: 14px;
    line-height: 26px;
    padding: 10px 0;
}
.about {
    padding: 40px 0;
}
.keji_ti {
    font-size: 18px;
    padding-bottom: 15px;
    margin-bottom: 15px;
}
.about1 {
    margin-bottom: 30px;
}
.ab1_con,.keji_con,.cp_ti h5 {
    font-size: 14px;
    line-height: 26px;
}
.ab_ti {
    font-size: 18px;
    margin-bottom: 25px;
}
.about2 ul li {
    margin-bottom: 20px;
}
.about2 ul li img {
    margin-bottom: 10px;
}
.about2 ul li p {
    font-size: 14px;
}
.p70100,.cp {
    padding: 40px 0;
}
.cp_ti {
    margin-bottom: 15px;
}
.cp_ti h3 {
    font-size: 20px;
    margin-bottom: 10px;
}
.cp_nav {
    margin-bottom: 20px;
}
.cp_nav a {
    font-size: 16px;
    margin: 0 2% 10px;
}
.cp_ul ul li {
    margin-bottom: 30px;
}
.cp_ul ul li:last-child{
    margin-bottom: 0;
}
.cp_ri h3 {
    font-size: 18px;
}
.cp_con {
    font-size: 14px;
    line-height: 26px;
}
.new,.show,.contact {
    padding: 40px 0;
}
.new ul li {
    margin-bottom: 15px;
}
.new_con {
    padding: 10px 5px;
}
.new_con h3 {
    font-size: 16px;
    line-height: 24px;
    min-height: 48px;
    margin-bottom: 5px;
}
.new_con p {
    font-size: 14px;
}
.show_ti {
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.show_ti h3 {
    font-size: 18px;
    margin-bottom: 5px;
}
.show_ti h5 {
    font-size: 14px;
}
.show_con {
    font-size: 14px;
    line-height: 26px;
}
.page2 a {
    font-size: 14px;
}
.page2 {
    margin-top: 40px;
    margin-bottom: 30px;
    padding-top: 15px;
}
.zx_ti {
    font-size: 20px;
    margin-bottom: 20px;
}
.lx2 {
    margin-bottom: 30px;
}
.lx1 .map {
    height: 240px;
}
.lx2 ul li {
    width: 100%;
    line-height: 26px;
    margin-bottom: 15px;
}
.lx2 ul li h3 {
    font-size: 16px;
}
.lx2 ul li h5 {
    font-size: 14px;
}
}
@media only screen and (max-width: 375px){

}
@media only screen and (max-width: 325px){

}